
AC-DC / DC-DC Converter Housing
High-thermal-conductivity aluminum die casting for EV power conversion units. Optimized for deep cooling fin integration, tight machining tolerances, and reliable coolant sealing.
- Alloys: AlSi10MnMg, ADC12 (Optimized for Thermal Dissipation)
- Core Process: Pin-Fin & Internal Water Jacket Integration
- Validation: 100% Inline Air-Decay Leak Tested (Before Assembly)
Manufacturing Challenges We Control
Delivering converter housings requires strict management of heat sinks, internal flatness, and O-ring sealing precision.
Heat Sink Integration
Converters generate intense heat. We specialize in casting deep, dense cooling fins without sink marks or cold shuts, maximizing the heat dissipation surface area.
O-Ring Groove Precision
Coolant leakage into the electronics cavity causes catastrophic failure. We maintain strict control over CNC tooling to ensure flawless surface roughness (Ra) inside sealing grooves.
Internal Coplanarity
PCBs and power modules require perfectly flat mounting pedestals for effective heat transfer. Our multi-axis CNC process ensures strict coplanarity across all internal mounting bosses.
Capabilities Matrix
Typical parameters for custom Converter Housings.
| Material Options | AlSi10MnMg, A380, ADC12 (Custom high-thermal alloys available) |
|---|---|
| Casting Features | Deep cooling fins, complex internal water jackets |
| CNC Machining Precision | Up to ±0.01 mm for sealing grooves and mounting pedestals |
| Surface Finish | Chromating, Hard Anodizing (For corrosion resistance) |
Trusted by Global Customers

Ready to Start Your Next Project?
Tell us your requirements. Our engineering team will provide a free, no-obligation quote and DFM analysis, typically within 24 hours.
- Email: [email protected]
- Tel: +86 18033163576
- Address: NO.38 Duanzhou 3rd Road, Zhaoqing, Guangdong, China
